package com.example.test.domain;

import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;

@Data
@TableName("book")
public class Book {
    @TableId
    private int bookid;
    private String bookname;
    private int number;//书本总数
    private int haiyou;//也许有被借书，为还有书本量
}
